Requirement for Windows 10 Remote Desktop Service
1. Services.msc
2. control.exe -> open / close windows function -> enable SMB permanently, it is a key point in connection speed
If you use rdpwrapper library, please modify
gpedit.msc -> computer configuration -> administrative template -> windows accessories -> remote desktop service-> remote desktop client
Extra.
How to speed up remote desktop processing
low down encryption in intranet
references
https://docs.microsoft.com/zh-tw/windows-server/administration/performance-tuning/role/remote-desktop/session-hosts